River House, High Street, Belfast, Co. Antrim, BT1, ***See General Comments*** is a Grade D1 Record Only listed building in the Belfast local planning authority area, Northern Ireland.

River House, High Street, Belfast, Co. Antrim, BT1, ***See General Comments***

WRENN ID
blind-column-indigo
Grade
D1 Record Only
Local Planning Authority
Belfast
Constituency
Belfast North MP: John Finucane (SF)
Country
Northern Ireland
Address
River House, High Street, Belfast, Co. Antrim, BT1, ***See General Comments***, BT1 2BE
Irish grid reference
J 340 744
Coordinates
54.60031, -5.92658
Source
NI Environment Agency listing

Also on this page: radon risk · weather exposure · detailed attributes ↓

Description

River House is a multi-storey, 1973 Modernist office block located on the High Street in Belfast. The building is set back from a two-storey podium that sits directly on the edge of the pavement. It is constructed with alternating horizontal bands of glazing and concrete cladding. The building is not of particular architectural or historic interest. This listing is a record only, based on a partial survey. The building is not listed.

Local climate

River House, High Street, Belfast, Co. Antrim, BT1, ***See General Comments*** sits in a wetter-than-average part of the UK, with an average of 1,030 mm of rain a year. This makes it wetter than 82% of listed buildings in the UK. Its exposure to wind-driven rain is greater than that of 80% of listed buildings.

It experiences an average of 8 freeze-thaw cycles a year, fewer than 93% of listed buildings. Of these, 5 follow at least 1 mm of rain in the preceding 48 hours. Average temperatures at this location have risen by 0.2°C per decade since 1991.

Averages for 1991–2020; temperature trend 1991–2025. Figures describe the wider area (a grid cell of roughly 10 km), not the individual site. Contains modified Copernicus Climate Change Service information 2026.

More on this building

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  • No EPC on record for this property
  • No sale records on file
  • No related consent applications matched
  • Detailed attributes — period, style, materials, features
  • No flood data for this area
  • Radon risk assessment
  • Weather exposure and heating demand — rain and frost month by month and year by year, wind direction, solar and humidity
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